diff --git a/.eslintrc b/.eslintrc
index 3e66ec82df3..87c93f7030b 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -110,7 +110,7 @@
         "no-unused-expressions": "off",
         "no-unused-labels": "error",
         "no-var": "off",
-        "object-shorthand": "off",
+        "object-shorthand": "error",
         "one-var": "off",
         "prefer-const": "off",
         "prefer-object-spread": "error",
diff --git a/scripts/buildProtocol.ts b/scripts/buildProtocol.ts
index 08dd56b5657..b25574ef379 100644
--- a/scripts/buildProtocol.ts
+++ b/scripts/buildProtocol.ts
@@ -139,9 +139,9 @@ function writeProtocolFile(outputFile: string, protocolTs: string, typeScriptSer
 
         if (protocolDts === undefined) {
             const diagHost: ts.FormatDiagnosticsHost = {
-                getCanonicalFileName: function (f) { return f; },
-                getCurrentDirectory: function() { return '.'; },
-                getNewLine: function() { return "\r\n"; }
+                getCanonicalFileName(f) { return f; },
+                getCurrentDirectory() { return '.'; },
+                getNewLine() { return "\r\n"; }
             };
             const diags = emitResult.diagnostics.map(d => ts.formatDiagnostic(d, diagHost)).join("\r\n");
             throw new Error(`Declaration file for protocol.ts is not generated:\r\n${diags}`);
diff --git a/scripts/word2md.ts b/scripts/word2md.ts
index f602c700ff9..e9a41dfa39a 100644
--- a/scripts/word2md.ts
+++ b/scripts/word2md.ts
@@ -141,7 +141,7 @@ var sys = (function () {
         args[i] = WScript.Arguments.Item(i);
     }
     return {
-        args: args,
+        args,
         createObject: (typeName: string) => new ActiveXObject(typeName),
         write(s: string): void {
             WScript.StdOut.Write(s);